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Subtract 60/20 from 5/18

1st number: 5/18, 2nd number: 3 0/20

5/18 - 60/20 is -49/18.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 18 and 20 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 18 × 10 = 180,
    5/18 = 5 × 10/18 × 10 = 50/180
  3. Likewise, for the 2nd fraction, since 20 × 9 = 180,
    60/20 = 60 × 9/20 × 9 = 540/180
  4. Subtract the two like fractions:
    50/180 - 540/180 = 50 - 540/180 = -490/180
  5. After reducing the fraction, the answer is -49/18

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